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src/hotspot/share/gc/g1/g1FullGCScope.cpp

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rev 47972 : [mq]: open.patch


   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc/g1/g1FullGCScope.hpp"
  27 
  28 G1FullGCScope::G1FullGCScope(bool explicit_gc, bool clear_soft) :
  29     _rm(),
  30     _explicit_gc(explicit_gc),
  31     _g1h(G1CollectedHeap::heap()),
  32     _gc_id(),
  33     _svc_marker(SvcGCMarker::FULL),
  34     _timer(),
  35     _tracer(),
  36     _active(),
  37     _cpu_time(),
  38     _soft_refs(clear_soft, _g1h->collector_policy()),
  39     _memory_stats(true, _g1h->gc_cause()),
  40     _collector_stats(_g1h->g1mm()->full_collection_counters()),
  41     _heap_transition(_g1h) {
  42   _timer.register_gc_start();
  43   _tracer.report_gc_start(_g1h->gc_cause(), _timer.gc_start());
  44   _g1h->pre_full_gc_dump(&_timer);
  45   _g1h->trace_heap_before_gc(&_tracer);
  46 }
  47 
  48 G1FullGCScope::~G1FullGCScope() {
  49   // We must call G1MonitoringSupport::update_sizes() in the same scoping level
  50   // as an active TraceMemoryManagerStats object (i.e. before the destructor for the
  51   // TraceMemoryManagerStats is called) so that the G1 memory pools are updated
  52   // before any GC notifications are raised.
  53   _g1h->g1mm()->update_sizes();
  54   _g1h->trace_heap_after_gc(&_tracer);
  55   _g1h->post_full_gc_dump(&_timer);
  56   _timer.register_gc_end();
  57   _tracer.report_gc_end(_timer.gc_end(), _timer.time_partitions());
  58 }
  59 


   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc/g1/g1FullGCScope.hpp"
  27 
  28 G1FullGCScope::G1FullGCScope(GCMemoryManager* mem_mgr, bool explicit_gc, bool clear_soft) :
  29     _rm(),
  30     _explicit_gc(explicit_gc),
  31     _g1h(G1CollectedHeap::heap()),
  32     _gc_id(),
  33     _svc_marker(SvcGCMarker::FULL),
  34     _timer(),
  35     _tracer(),
  36     _active(),
  37     _cpu_time(),
  38     _soft_refs(clear_soft, _g1h->collector_policy()),
  39     _memory_stats(mem_mgr, _g1h->gc_cause()),
  40     _collector_stats(_g1h->g1mm()->full_collection_counters()),
  41     _heap_transition(_g1h) {
  42   _timer.register_gc_start();
  43   _tracer.report_gc_start(_g1h->gc_cause(), _timer.gc_start());
  44   _g1h->pre_full_gc_dump(&_timer);
  45   _g1h->trace_heap_before_gc(&_tracer);
  46 }
  47 
  48 G1FullGCScope::~G1FullGCScope() {
  49   // We must call G1MonitoringSupport::update_sizes() in the same scoping level
  50   // as an active TraceMemoryManagerStats object (i.e. before the destructor for the
  51   // TraceMemoryManagerStats is called) so that the G1 memory pools are updated
  52   // before any GC notifications are raised.
  53   _g1h->g1mm()->update_sizes();
  54   _g1h->trace_heap_after_gc(&_tracer);
  55   _g1h->post_full_gc_dump(&_timer);
  56   _timer.register_gc_end();
  57   _tracer.report_gc_end(_timer.gc_end(), _timer.time_partitions());
  58 }
  59 
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